package com.laolang.shop.modules.auth.handler;

import com.laolang.shop.common.core.domain.SimpleAjax;
import com.laolang.shop.common.core.util.PrintJsonWriter;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author khlbat
 * @version 1.0
 * @date 2020/11/1 20:46
 */
@Component
public class LoginFailureHandler extends SimpleUrlAuthenticationFailureHandler {

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        PrintJsonWriter.printJson(response, SimpleAjax.failed(exception.getMessage()));
    }
}
